Map of flight path and driving directions from Rayong to Lampang.
Shortest flight path between U-Tapao International Airport (UTP) and Lampang Airport (LPT).
How far is Lampang from Rayong?
There are several ways to calculate distances between Rayong and Lampang. Here are two common methods:Vincenty's formula (applied above)
- 397.221 miles
- 639.266 kilometers
- 345.176 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 399.006 miles
- 642.138 kilometers
- 346.727 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
There is no time difference between Rayong and Lampang.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 83 kg (184 pounds).
Frequent Flyer Miles Calculator
Rayong (UTP) → Lampang (LPT).